(ˈ)prē+ noun
Etymology: pre- + amplifier
: an amplifier designed to amplify extremely weak signals obtained from a microphone, phonograph pickup, or television camera before the signals are fed to additional amplifier circuits
(ˈ)prē+ noun
Etymology: pre- + amplifier
: an amplifier designed to amplify extremely weak signals obtained from a microphone, phonograph pickup, or television camera before the signals are fed to additional amplifier circuits
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012